Distance From Fletcher Allen Health Care Heliport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Fletcher Allen Health Care Heliport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 6072 miles or 9772 kilometers or 5273 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Burlington ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Burlington and Ulaanbaatar (Sergelen) takes around 13 hours 57 minutes.

Estimated flight time from Fletcher Allen Health Care Heliport, Burlington, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 13 hours 57 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - UBN

Kilometers		9772 km
Statute Miles		6072 miles
Nautical Miles		5273 nm
Avg. Time of Flight		13 hours 57 minutes

Fletcher Allen Health Care Heliport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Fletcher Allen Health Care Heliport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Burlington to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Burlington, United States and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Burlington, United States and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Burlington (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 12 Hours.
Ulaanbaatar (Sergelen) time is 12 Hours ahead of Burlington.

Location	Local Time
Burlington (United States)	2026-06-23, 18:29:41 EDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-06-24, 06:29:41 +08

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Fletcher Allen Health Care Heliport ( / 67VT) Burlington, United States

Destination

Ulaanbaatar Chinggis Khaan International Airport (UBN / ZMCK) Ulaanbaatar (Sergelen), Mongolia